The terminals on the Allen-Bradley 1746-P2 Power Supply provide an isolated, nonfused 200 mA, 24V DC power. Allen Bradley 1746-P2 power supply must be mounted directly on the left end of the 1746 I/O chassis. The 1746-P2 power supply has selectable 120V or 240V operation mode which can be chosen by setting a jumper, no special wiring is required. All 1746P2 power supplies have a LED that indicates proper supply power.